Tariff orders released by the White House call for increases in the tariff rate on Canada from 25 percent to 35 percent, although they exempt all goods trading under the U.S.-Mexico-Canada Agreement, which economists say includes most Canadian exports to the United States these days.

U.S. President Donald Trump extended a tariff truce with China by another 90 days on Monday, a White House official said, staving off triple-digit duties on Chinese goods as U.S. retailers prepared for the critical end-of-year holiday season.

President Donald Trump will sign an executive order on Thursday imposing new tariff rates on trading partners that take effect Friday, the White House said.